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Astera Labs vs Diodes: ALAB and DIOD compared
Astera Labs is the larger company: $585M of revenue in its latest quarter (Q3 2026) against $533M for Diodes (Q3 2026). Astera Labs is growing faster (+154% against +36% a year earlier). Astera Labs is more profitable, with an operating margin of 30.6% against 11.9%.
Where the money goes: ALAB and DIOD
Astera Labs (ALAB) · Q3 2026
Astera Labs, Q3 2026: revenue $585M (+154% year over year), operating margin 30.6%, net earnings $183M, operating cash flow $179M. The chart follows the revenue to costs, profit and cash.
Diodes (DIOD) · Q3 2026
Diodes, Q3 2026: revenue $533M (+36% year over year), operating margin 11.9%, net earnings $43.7M, operating cash flow $97.2M. The chart follows the revenue to costs, profit and cash.
| Astera Labs (ALAB) | Diodes (DIOD) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $585M | $533M |
| Revenue growth, Y/Y | +154% | +36% |
| Gross margin | 72.3% | 36.1% |
| Operating margin | 30.6% | 11.9% |
| Net earnings | $183M | $43.7M |
| Net margin | 31.3% | 8.2% |
| Operating cash flow | $179M | $97.2M |
| Free cash flow | $134M | $43.9M |
| Market value | $35.1B | $3.6B |
| P/E | 76.0× | 27.4× |
| Analysts’ mean target | $343.17 | $142.50 |
Where the revenue comes from
Diodes
- Distributor: $358M (67%)
- Direct Sales: $174M (33%)
Questions
Which is bigger, Astera Labs or Diodes?
Astera Labs is the larger company: $585M of revenue in its latest quarter (Q3 2026) against $533M for Diodes (Q3 2026).
Is Astera Labs or Diodes growing faster?
Astera Labs is growing faster (+154% against +36% a year earlier).
Which is more profitable, Astera Labs or Diodes?
Astera Labs is more profitable, with an operating margin of 30.6% against 11.9%.
More: Astera Labs earnings · how Astera Labs makes money · Diodes earnings · how Diodes makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Nov 5, 2026). Fiscal quarters can end on different dates. Not investment advice.